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23 Cards in this Set
- Front
- Back
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Perpendicular lines have what type of slope?
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Negative Inverse
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Find the slope of the line that passes through the points (5,2) and (3,2)
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m=2
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Solve:
-4+t=-7 |
t=-3
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Solve:
13s=-195 |
s=15
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Solve:
7(m-3)=7 |
m=4
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Solve:
4(f-2)=4f |
no solution
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Solve:
-3(2n-5)=0.5(-12n+30 |
All Real Numbers
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What are the x and y intercept respectively of line below?
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(-4,0) and (0,2)
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The line has a slope of ........?
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m=0
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What is the y-intercept of 5x+10y=60?
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(0,6)
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What are the four different types of slopes a linear equation can have?
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1. positive
2. negative 3. zero 4 undefined |
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The line
x=3 has what type of slope? |
undefined
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The line
y=-3 has what type of slope? |
zero
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Proportional linear equations always pass through the ......?
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origin (0,0)
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Solve the following system of equations?
y=3x-4 y=-1/2x+6 |
(2.86,4.57)
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Solve the following system:
y=3x x+2y=-21 |
(-3,-9)
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A system of equations can have ___________, ________, or ___________ solutions.
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*one solution
*no solution *infinitely many solutions |
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Say the following in words
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change in y over change in x
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The x-intercepts of a quadratic function are also called
__________, __________ and __________. |
solutions
roots zeros |
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x= -b/2a
is the what of a quadratic function? |
axis of symmetry
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what is the equation of the linear parent function?
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y=x
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what is the equation of the quadratic parent function?
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y=x
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Paralle lines have what type of slope?
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they have the same slope
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